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Physical Change (Don't do 400/500)
Chemical Change (Dont do 400/500)
Matter (Don't do 400/500)
Density (Dont do 500)
Other definitions
100
What is Physical Change?
Physical Change is a change that affects one or more physical property of a substance
100
What is chemical change?
Chemical change is a property that can be observed without changing the identity of the substance.
100
What is Matter?
Anything that has mass and takes up space
100
What is density?
a physical property that shows the mass per unit volume
100
What is thermal conductivity
Thermal Conductivity is the rate at which a substance transfers heat.
200
Can a physical change be easily reversed?
Yes
200
What is a sign of chemical change?
Answers vary Change in color Change in odor Production of heat Fizzing and foaming Sound or light being given off
200
What is mass?
The amount of matter in something.
200
What is the equation for density
D= Mass/Volume
200
What is solubility
Solubility is the ability of a substance to dissolve in another substance.
300
Does the substance change during a Physical change?
No
300
Is a chemical change easily reversed?
No
300
What is volume?
The amount of space something occupies.
300
If an object has over 1.00 density, will it sink?
Yes it will sink
300
What is Malleability?
Malleability is the ability to be hammered into a thin sheet.
400
DONT ANSWER THIS QUESTION!
Don't answer this question.
400
Does the substance change during a Chemical change?
Yes
400
I SAID DON'T ANSWER THIS QUESTION!
Don't answer this question
400
What is buoyancy?
it is a measure of the upward force a fluid exerts on an object that is submerged
400
What is ductility?
Ductility is the ability to be stretched into a wire.
500
I SAID DON'T ANSWER THIS QUESTION!
Don't answer this question.